Amphotericin B is a macrocyclic, polyene antifungal antibiotic produced by Streptomyces nodosus. The molecule is thought to act by binding to sterols in the fungal cell membrane, with a resulting change in membrane permeability, allowing leakage of a variety of small molecules.

ATC Classification

Amphotericin B
A Alimentary tract and metabolism → A01 Stomatological preparations → A01A Stomatological preparations → A01AB Antiinfectives and antiseptics for local oral treatment
Amphotericin B
A Alimentary tract and metabolism → A07 Antidiarrheals, intestinal antiinflammatory/antiinfective agents → A07A Intestinal antiinfectives → A07AA Antibiotics
Amphotericin B
G Genito urinary system and sex hormones → G01 Gynecological antiinfectives and antiseptics → G01A ANTIINFECTIVES AND ANTISEPTICS, EXCL. COMBINATIONS WITH CORTICOSTEROIDS → G01AA Antibiotics
Amphotericin B
J Antiinfectives for systemic use → J02 Antimycotics for systemic use → J02A Antimycotics for systemic use → J02AA Antibiotics

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